55871515

素因数分解:

$5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{2351}}^1$

素因数の和:2467

約数の個数: 24

約数和(自身を含む): 78829632

約数和(自身を除く): 22958117

約数列:

[1, 5, 7, 35, 49, 97, 245, 485, 679, 2351, 3395, 4753, 11755, 16457, 23765, 82285, 115199, 228047, 575995, 1140235, 1596329, 7981645, 11174303, 55871515]

約数ペア:

[(1, 55871515), (5, 11174303), (7, 7981645), (35, 1596329), (49, 1140235), (97, 575995), (245, 228047), (485, 115199), (679, 82285), (2351, 23765), (3395, 16457), (4753, 11755)]